Stool



FIG. 1 is a perspective view of a stool showing my new design

FIG. 2 is a front view thereof, the rear view being a mirror image;

FIG. 3 is a left side view thereof, the right side view being a mirror image;

FIG. 4 is a top view thereof;

FIG. 5 is a perspective view of a second embodiment showing my new design;

FIG. 6 is a front view thereof, the rear view being a mirror image;

FIG. 7 is a left side view thereof, the right side view being a mirror image; and,

FIG. 8 is a top view thereof. 

The ornamental design for a stool, as shown and described. 